This week, Orbit is looking for a new editor, and Amazon is hiring a senior manager of site merchandising and product management. HarperCollins is searching for an online marketing manager, and Random House needs an senior publicist for its children’s division. Interested? Get the scoop on these gigs and more below, as well as on mediabistro.com.

• Editor Hachette Book Group/Orbit (New York, NY)
• Online Marketing Manager HarperCollins (Watertown, NY)
• Senior Publicist Random House (New York, NY)
• Publishing Product Manager Bloomsbury Publishing (New York, NY)
• Senior Manager, Site Merchandising & Product Management Amazon (Seattle, WA)

For more job listings, go to the Mediabistro job board, and to post a job, visit our employer page. For real-time openings and employment news, follow @MBJobPost.